BMW G8X M3/M4 - OPF/GPF Back with Centre Resonator Bypass System with GT-115 Burnt/Blue Titanium Trims Audi > S8 > D5 4.0 TFSI V8 Saloon / Sedan (OPF/GPF UK/Euro Models) > 2020 and Later The resonated cat back system

The resonated cat back system offers the subtlest upgrade offering an increase of 10db over the standard system in the 4

80mm Intake Diameter

These options include a less obtrusive oval slash cut version which further compliments the VW Polo GTI aesthetics

Excellent thermal stability and oxidation resistance

BMW G8X M3/M4 - OPF/GPF Back with Centre Resonator Bypass System with GT-115 Burnt/Blue Titanium Trims Audi > S8 > D5 4.0 TFSI V8 Saloon / Sedan (OPF/GPF UK/Euro Models) > 2020 and Later The resonated cat back systemFrom late 2018, many vehicles have been manufactured with a Gasoline Otto Particulate Filter to reduce further the emissions from the vehicle. The Milltek Sport Particulate Filter Back range is designed to compensate for the sound reducing qualities from the particulate filter and significantly improve the sound aesthetic of the exhaust system. All our performance exhaust systems are designed with you in mind, and we cater to an ever expanding range